Fog in Ardabil

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 18 hours of dense fog here (10-year average).

Measured at Ardabil Airport (OITL). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
OITLArdabil Airport358 h/yrclimatology

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Ardabil fogs in

Fog here concentrates in January and December — about 358 hours in a typical year at OITL, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the OITL station page.

Fog season

January: ~60 hJanFebruary: ~42 hFebMarch: ~38 hMarApril: ~34 hAprMay: ~23 hMayJune: ~25 hJunJuly: ~13 hJulAugust: ~18 hAugSeptember: ~36 hSepOctober: ~54 hOctNovember: ~48 hNovDecember: ~55 hDec
Fog season runs August through June, peaking in January; fog is mostly a 10 PM–8 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.